3454257

Information

• Patent Grant
• 3454257

• References
• Source

• Patent Number

  3,454,257

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • B28B7/0094 - Moulds for concrete test samples
  • Y10S249/04 - Test mold

• US Classifications

  • 249 - Static molds